Description
Smith 100167442 Relief Valve is a critical safety component designed for high-efficiency hydronic systems
Technicians often report excessive vibration
including R22 and R410A
which typically requires a 3-wire setup from the zone board or thermostat to manage the active drive in both directions
Lochinvar & A.O. Smith 100278143 Motor 322838-753 Smith 100167442 Relief Valve isThe Lochinvar & A. O. Smith 100278143 Motor is a heavy duty, multi voltage solution engineered for precision performance in commercial and residential HVACR applications. This 1 2 HP motor is a direct, identical replacement for the legacy part number 100133550, ensuring zero modifications are required during field installation. Operating at a synchronized 1725 RPM, it provides the stable torque and airflow necessary for high demand system cooling or